// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "Eclipse Public License v1.0"

 // which accompanies this distribution, and is available

 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 #ifndef CUSBOTGWATCHER_H

 #define CUSBOTGWATCHER_H

 class CUsbOtg;

 class CUsbOtgBaseWatcher : public CActive

 	{

 public:

 	CUsbOtgBaseWatcher(RUsbOtgDriver& aLdd);

 	virtual ~CUsbOtgBaseWatcher();

 	// From CActive

 	virtual void RunL() = 0;

 	virtual void DoCancel() = 0;

 	virtual void Start();

 protected:

 	virtual void Post() = 0;

 protected:

 	RUsbOtgDriver& iLdd;

 	};

 const TUid KUidUsbManCategory = {0x101fe1db};

 enum TUsbManPropertyKeys

     {

     KUsbRequestSessionProperty = 6

     };

 enum TUsbManSessionState

     {

     KUsbManSessionOpen = 0x1,

     KUsbManSessionClose

     };

 class CRequestSessionWatcher: public CActive

     {

 public:

     static CRequestSessionWatcher* NewL(MUsbRequestSessionObserver& aObserver);

     ~CRequestSessionWatcher();

 private:

     CRequestSessionWatcher(MUsbRequestSessionObserver& aObserver);

     void ConstructL();

 private:

     void RunL();

     void DoCancel();

     TInt RunError(TInt aError);

     //void StartRequestSession();

 private:

     MUsbRequestSessionObserver& iObserver;

     RProperty iProperty;

     };

 class CUsbOtgEventWatcher: public CUsbOtgBaseWatcher

     {

 public:

     static CUsbOtgEventWatcher* NewL(RUsbOtgDriver& aLdd,

                                      CUsbOtg& iUsbOtg);

     ~CUsbOtgEventWatcher();

 private:

     CUsbOtgEventWatcher(RUsbOtgDriver& aLdd,

                         CUsbOtg& iUsbOtg);

     void ConstructL();

 protected:

     void Post();

 private:

     void RunL();

     void DoCancel();

     TInt RunError(TInt aError);

 private:

     RUsbOtgDriver::TOtgEvent iEvent;

     CUsbOtg& iUsbOtg;

     };

 #endif